Page 59 - Integrated Wireless Propagation Models
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I n t r o d u c t i o n   t o   M o d e l i n g   M o b i l e   S i g n a l s   i n   W  i r e l e s s   C o m  m  u n i c a t i o n s    37









                Cil
                2
                c
                =
                E
                Ol
                "iii
                I




                                           Distance (in miles)
          FIGURE 1.9.2.2.1.1  Geometrical distance of single knif .
                                                   e



                                       Theoretical curve


                            1 . 1
                            1 . 0
                        Q)
                        Cii
                        ()   0.9
                        C/l
                        cr;
                        Q)
                     c   c   0.8
                     0   =
                     n   -J
                     �      0.7
                     'I=
                     '0
                     E      0.6
                     _g     0.5
                     C/l
                     C/l    -6
                     0
                     ...J
                      II    -8
                     -J
                                                                           Q)
                        ill  -10.5                                         Cii
                                                                           ()
                        -o                                             .3   C/l
                        c
                        =   -14                                            cr;
                                                                           Q)
                        -J                                                 -�
                                                                           =
                            -20                                            -J
                            -27
                              -5 -4  -3  -2  -1   0      2   3   4   5
                                   �     v              v -
          FIGURE 1.9.2.2.1.2  Diffraction loss.
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